Super Grid is a term referring to continent-wide energy grids that link far flung renewable energy sources with population centers.
Proposals for a European Super Grid, for example, would see solar farms in North Africa, wind farms in the North Sea and Russia, hydro electric facilities in Scandinavia, and geothermal power plants in Iceland all transmit energy to Europe.
Supporters of the proposals argue that spreading the energy grid across such a wide area and sourcing energy from a variety of different renewable sources would overcome concerns over reliability that can undermine efforts to increase renewable energy capacity.